Anhui FENGXING Wear Resistant Materials LTD. , with more than 30 years of experience , specializes in the production and selling of "Fengxing" brand wear-resistant materials. Its products include various grinding balls, grinding units, wear- and heat- resistant steel castings and auxiliary abrasives for use in the cement and mining industries. In July of 1998, it received ISO9002 Quality System accreditation , later also obtaining ISO9001 certification in March 2001 . The " Fengxing " brand trademark was approved as a Chinese famous trademark by the State Industrial and Commercial Bureau in 1999.